ec2 - create, terminate, start or stop an instance in ec2

• Synopsis
  • Requirements
• Parameters
• Notes
• Examples
• Status
  • Support
  • Author

Synopsis

• Creates or terminates ec2 instances.

Requirements

The below requirements are needed on the host that executes this module.

• python >= 2.6
• boto

Parameters

Notes

Examples

# Note: These examples do not set authentication details, see the AWS Guide for details.

# Basic provisioning example
- ec2:
    key_name: mykey
    instance_type: t2.micro
    image: ami-123456
    wait: yes
    group: webserver
    count: 3
    vpc_subnet_id: subnet-29e63245
    assign_public_ip: yes

# Advanced example with tagging and CloudWatch
- ec2:
    key_name: mykey
    group: databases
    instance_type: t2.micro
    image: ami-123456
    wait: yes
    wait_timeout: 500
    count: 5
    instance_tags:
       db: postgres
    monitoring: yes
    vpc_subnet_id: subnet-29e63245
    assign_public_ip: yes

# Single instance with additional IOPS volume from snapshot and volume delete on termination
- ec2:
    key_name: mykey
    group: webserver
    instance_type: c3.medium
    image: ami-123456
    wait: yes
    wait_timeout: 500
    volumes:
      - device_name: /dev/sdb
        snapshot: snap-abcdef12
        volume_type: io1
        iops: 1000
        volume_size: 100
        delete_on_termination: true
    monitoring: yes
    vpc_subnet_id: subnet-29e63245
    assign_public_ip: yes

# Single instance with ssd gp2 root volume
- ec2:
    key_name: mykey
    group: webserver
    instance_type: c3.medium
    image: ami-123456
    wait: yes
    wait_timeout: 500
    volumes:
      - device_name: /dev/xvda
        volume_type: gp2
        volume_size: 8
    vpc_subnet_id: subnet-29e63245
    assign_public_ip: yes
    count_tag:
      Name: dbserver
    exact_count: 1

# Multiple groups example
- ec2:
    key_name: mykey
    group: ['databases', 'internal-services', 'sshable', 'and-so-forth']
    instance_type: m1.large
    image: ami-6e649707
    wait: yes
    wait_timeout: 500
    count: 5
    instance_tags:
        db: postgres
    monitoring: yes
    vpc_subnet_id: subnet-29e63245
    assign_public_ip: yes

# Multiple instances with additional volume from snapshot
- ec2:
    key_name: mykey
    group: webserver
    instance_type: m1.large
    image: ami-6e649707
    wait: yes
    wait_timeout: 500
    count: 5
    volumes:
    - device_name: /dev/sdb
      snapshot: snap-abcdef12
      volume_size: 10
    monitoring: yes
    vpc_subnet_id: subnet-29e63245
    assign_public_ip: yes

# Dedicated tenancy example
- local_action:
    module: ec2
    assign_public_ip: yes
    group_id: sg-1dc53f72
    key_name: mykey
    image: ami-6e649707
    instance_type: m1.small
    tenancy: dedicated
    vpc_subnet_id: subnet-29e63245
    wait: yes

# Spot instance example
- ec2:
    spot_price: 0.24
    spot_wait_timeout: 600
    keypair: mykey
    group_id: sg-1dc53f72
    instance_type: m1.small
    image: ami-6e649707
    wait: yes
    vpc_subnet_id: subnet-29e63245
    assign_public_ip: yes
    spot_launch_group: report_generators

# Examples using pre-existing network interfaces
- ec2:
    key_name: mykey
    instance_type: t2.small
    image: ami-f005ba11
    network_interface: eni-deadbeef

- ec2:
    key_name: mykey
    instance_type: t2.small
    image: ami-f005ba11
    network_interfaces: ['eni-deadbeef', 'eni-5ca1ab1e']

# Launch instances, runs some tasks
# and then terminate them

- name: Create a sandbox instance
  hosts: localhost
  gather_facts: False
  vars:
    key_name: my_keypair
    instance_type: m1.small
    security_group: my_securitygroup
    image: my_ami_id
    region: us-east-1
  tasks:
    - name: Launch instance
      ec2:
         key_name: "{{ keypair }}"
         group: "{{ security_group }}"
         instance_type: "{{ instance_type }}"
         image: "{{ image }}"
         wait: true
         region: "{{ region }}"
         vpc_subnet_id: subnet-29e63245
         assign_public_ip: yes
      register: ec2

    - name: Add new instance to host group
      add_host:
        hostname: "{{ item.public_ip }}"
        groupname: launched
      with_items: "{{ ec2.instances }}"

    - name: Wait for SSH to come up
      wait_for:
        host: "{{ item.public_dns_name }}"
        port: 22
        delay: 60
        timeout: 320
        state: started
      with_items: "{{ ec2.instances }}"

- name: Configure instance(s)
  hosts: launched
  become: True
  gather_facts: True
  roles:
    - my_awesome_role
    - my_awesome_test

- name: Terminate instances
  hosts: localhost
  connection: local
  tasks:
    - name: Terminate instances that were previously launched
      ec2:
        state: 'absent'
        instance_ids: '{{ ec2.instance_ids }}'

# Start a few existing instances, run some tasks
# and stop the instances

- name: Start sandbox instances
  hosts: localhost
  gather_facts: false
  connection: local
  vars:
    instance_ids:
      - 'i-xxxxxx'
      - 'i-xxxxxx'
      - 'i-xxxxxx'
    region: us-east-1
  tasks:
    - name: Start the sandbox instances
      ec2:
        instance_ids: '{{ instance_ids }}'
        region: '{{ region }}'
        state: running
        wait: True
        vpc_subnet_id: subnet-29e63245
        assign_public_ip: yes
  roles:
    - do_neat_stuff
    - do_more_neat_stuff

- name: Stop sandbox instances
  hosts: localhost
  gather_facts: false
  connection: local
  vars:
    instance_ids:
      - 'i-xxxxxx'
      - 'i-xxxxxx'
      - 'i-xxxxxx'
    region: us-east-1
  tasks:
    - name: Stop the sandbox instances
      ec2:
        instance_ids: '{{ instance_ids }}'
        region: '{{ region }}'
        state: stopped
        wait: True
        vpc_subnet_id: subnet-29e63245
        assign_public_ip: yes

#
# Start stopped instances specified by tag
#
- local_action:
    module: ec2
    instance_tags:
        Name: ExtraPower
    state: running

#
# Restart instances specified by tag
#
- local_action:
    module: ec2
    instance_tags:
        Name: ExtraPower
    state: restarted

#
# Enforce that 5 instances with a tag "foo" are running
# (Highly recommended!)
#

- ec2:
    key_name: mykey
    instance_type: c1.medium
    image: ami-40603AD1
    wait: yes
    group: webserver
    instance_tags:
        foo: bar
    exact_count: 5
    count_tag: foo
    vpc_subnet_id: subnet-29e63245
    assign_public_ip: yes

#
# Enforce that 5 running instances named "database" with a "dbtype" of "postgres"
#

- ec2:
    key_name: mykey
    instance_type: c1.medium
    image: ami-40603AD1
    wait: yes
    group: webserver
    instance_tags:
        Name: database
        dbtype: postgres
    exact_count: 5
    count_tag:
        Name: database
        dbtype: postgres
    vpc_subnet_id: subnet-29e63245
    assign_public_ip: yes

#
# count_tag complex argument examples
#

    # instances with tag foo
- ec2:
    count_tag:
        foo:

    # instances with tag foo=bar
- ec2:
    count_tag:
        foo: bar

    # instances with tags foo=bar & baz
- ec2:
    count_tag:
        foo: bar
        baz:

    # instances with tags foo & bar & baz=bang
- ec2:
    count_tag:
        - foo
        - bar
        - baz: bang

Status

This module is flagged as stableinterface which means that the maintainers for this module guarantee that no backward incompatible interface changes will be made.

Support

For more information about Red Hat’s support of this module, please refer to this Knowledge Base article

Author

• Tim Gerla (@tgerla)
• Lester Wade (@lwade)
• Seth Vidal